About even, but I would say arms pulls slightly ahead once you unlock the level 60 talent row. Second wind is an amazing out of combat heal for open world content

Edit: I know it’s a cliche answer, but most important is which spec you find more fun. One might be faster than the other to level with, but if you are bored out of your mind with it it’s going to feel slower.

Bobby Kotick, Chief Executive Officer of Activision Blizzard said “While our financial results for 2018 were the best in our history, we didn’t realize our full potential. To help us reach our full potential, we have made a number of important leadership changes. These changes should enable us to achieve the many opportunities our industry affords us, especially with our powerful owned franchises, our strong commercial capabilities, our direct digital connections to hundreds of millions of players, and our extraordinarily talented employees.”

Not shogun 2 specifically but several total war titles that use the same engine (Medieval II the most). Feral Interactive's ports are outstanding and the games run reasonably well even on my old macbook pro.